Bulkhead housing POWERLOCK BOX A1 SD (1), Bulkhead housing, For cross-section (min./max.): 50mm² - 120mm², , Areas of application: For connecting single-pole EPIC® POWERLOCK circular connectors, Suitable for outdoor use, Suitable for three-phase and direct current applications up to 400 A, For use with unshielded single wires, Withstands medium mechanical loads, Can be used for mobile and stationary energy or emergency power supply by generators or battery storage, Suitable for electric motors and cooling units, Benefits: Protection class IP 20 (finger-safe), IP 65 with the cover closed Made of robust, high-temperature-resistant thermoplastic, Unauthorized disconnection of the secure connection can be prevented by closing the security lock with the square key The connection is maintained until the lock is unlocked, For conductor cross-sections up to 120 mm², VDE-tested quality, Connectors are only used sequentially and in Can be plugged in in the correct order (PE, N, L1, L2, L3). The connector audibly clicks into place when turned 45° clockwise. The power supply connection is made with tubular cable lugs on the back of the box via the integrated M12 threaded post contacts. With integrated microswitch for optional remote query (for example for load disconnection switches or alarm lines). The connector for connecting the microswitch is included. Available in versions with and without safety cover. Safety cover provides additional protection against environmental influences when not plugged in. Easy attachment using 4 fastening screws in standard 19-inch racks. Mechanical coding and color differentiation of the housing inputs prevent the connectors from being plugged in incorrectly.